72660335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 100776960

約数和(自身を除く): 28116625

約数列:

[1, 5, 11, 23, 55, 71, 115, 253, 355, 781, 809, 1265, 1633, 3905, 4045, 8165, 8899, 17963, 18607, 44495, 57439, 89815, 93035, 204677, 287195, 631829, 1023385, 1321097, 3159145, 6605485, 14532067, 72660335]

約数ペア:

[(1, 72660335), (5, 14532067), (11, 6605485), (23, 3159145), (55, 1321097), (71, 1023385), (115, 631829), (253, 287195), (355, 204677), (781, 93035), (809, 89815), (1265, 57439), (1633, 44495), (3905, 18607), (4045, 17963), (8165, 8899)]